CN106915058A - A kind of plastic extruder - Google Patents
A kind of plastic extruder Download PDFInfo
- Publication number
- CN106915058A CN106915058A CN201511014466.8A CN201511014466A CN106915058A CN 106915058 A CN106915058 A CN 106915058A CN 201511014466 A CN201511014466 A CN 201511014466A CN 106915058 A CN106915058 A CN 106915058A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- feed hopper
- machine barrel
- plastic extruder
- machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/82—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
- B29C48/85—Cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Patent of the present invention discloses a kind of plastic extruder, it mainly includes frame, motor, rotating machine, feed hopper, machine barrel, outlet die, motor, feed hopper, rotating machine, machine barrel, outlet die are arranged in frame, the connection corresponding with rotating machine of the output shaft of motor, rotating machine connection corresponding with screw rod, and screw rod is arranged in machine barrel, screw rod is provided with the pin of blade and projection, machine barrel connection corresponding with feed hopper.Patent of the present invention has advantages below：Screw rod is turned left from the right side, and diameter is increasing, and screw rod is provided with the pin of blade and projection, and raised pin is opened up per misarrangement to be put, and the stream in groove is cut in this design repeatedly, changes the flow regime of material, promotes melting；Cooling air channel and sensing heater are provided with, the temperature of machine barrel is can control；Feed hopper is provided with hopper cover, prevents debris from entering when not in use, is provided with switching door, may control whether charging, and material need to make it be uniformly dispersed by charging spiral organ during charging.
Description
Technical field
Patent of the present invention is related to for a kind of extruder, and more particularly to a kind of plastic extruder belongs to plastics forming neck
Domain.
Background technology
Extrusion molding is one of main machining method of plastics processing.Most of thermoplastic can use this method to add
Work.According to statistics, in plastic product forming processing, the yield of extrusion moulding product ranks first, and accounts for whole plastic products
More than half.
The good development prospect of plastics processing industry will be the driving source of China Plastics Machinery Industry process industry high speed development,
That is, the development potentiality of Chinese molding machine industry is very big, and reserve strength is very sufficient, especially some high in technological content, performances it is good,
The type of price rather moderate, such as super-huge, accurate, special injection molding, low temperature, high-power type single screw extrusion machine,
Multi-layer co-extrusion blow molding machine for producing oozing property of high resistant and heat resistance packaging material etc., production industrial part (auto parts machinery etc.)
Blowing machinery etc., there is good development prospect.
The extrusion screw rod used on traditional extruder such as uses at the deep Variable pitch screw, it may appear that material co-grinding is not
Uniformly, the bad situation of extrusion effect, can so have a strong impact on the quality and quantity of production.
Patent of invention content
The patent of the present invention technical problem to be solved, is to provide a kind of plastic extruder.
Patent of the present invention is realized by following proposal：A kind of plastic extruder, its mainly include frame, motor, rotating machine,
Feed hopper, machine barrel, outlet die, described motor, feed hopper, rotating machine, machine barrel, outlet die, are arranged at
In frame, the output shaft connection corresponding with rotating machine of the motor, rotating machine connection corresponding with screw rod, and the spiral
Bar is arranged in machine barrel, and screw rod is provided with the pin of blade and projection, and several heating senses are uniformly arranged on the machine barrel
Device is answered, the temperature in machine barrel, machine barrel connection corresponding with the feed hopper, feed hopper correspondence connection charging spiral shell can be sensed
Spigot, makes the uniform outlet die of its material dispersion be arranged on the end of machine barrel.
Diameter is increasing from right to left for the screw rod, that is, increasing to the diameter of outlet die from feed hopper,
Logistics can preferably be crushed.
Screw channel is provided between the blade.
The raised pin is opened up on screw rod per misarrangement to be put, and the stream in groove is cut in this design repeatedly, is changed
The flow regime of material, promotes melting.
The rotating machine has cold wind generator, and the cold wind generator connects cold air duct by airduct, and described cold
Wind pipeline is arranged on the inside of screw rod, for the screw rod after cooling work.
The feed hopper is in inverted trapezoidal structure, and feed hopper upper end is provided with hopper cover, prevents debris from entering when not in use, enters
Hopper lower end is provided with switching door, may control whether charging, and the side of feed hopper is provided with visor hole, can be from inside external observation
Situation.
The machine barrel is formed around several contiguous blocks, and the contiguous block connecting bushing, bushing shields to machine barrel.
The side of the frame is provided with control panel, can control the temperature and pressure in machine barrel, and the control panel side sets
There are thermometer and pressure gauge.
Patent of the present invention has the beneficial effect that：
1st, a kind of screw rod of plastic extruder of patent of the present invention is turned left from the right side, and diameter is increasing, and screw rod is provided with leaf
The pin of piece and projection, raised pin is opened up per misarrangement to be put, and the stream in groove is cut in this design repeatedly, changes thing
The flow regime of material, promotes melting.
2nd, a kind of screw rod of plastic extruder of patent of the present invention is internally provided with cooling air channel, the cooling in cooling air channel
Wind is sent into by cooling air generator by airduct, and sensing heater is provided with machine barrel, can perceive the temperature in machine barrel.
3rd, a kind of feed hopper of plastic extruder of patent of the present invention is provided with hopper cover, prevents debris from entering when not in use,
Switching door is provided with, charging is may control whether, material need to make it be uniformly dispersed by charging spiral organ during charging.
Brief description of the drawings
Fig. 1 is a kind of plastic force-out machine structure schematic diagram of patent of the present invention；
In figure：1 is motor, and 2 is rotating machine, and 3 is airduct, and 4 is cold air duct, and 5 is switching door, and 6 is feed hopper,
7 is hopper cover, and 8 is visor hole, and 9 is machine barrel, and 10 is bushing, and 11 is blade, and 12 is screw rod, and 13 is heating
Inductor, 14 is raised pin, and 15 is contiguous block, and 16 is machine barrel, and 17 is outlet die, and 18 is screw channel, 19
It is frame, 20 is control panel, and 21 is thermometer, and 22 is pressure gauge.
Specific embodiment
Patent of the present invention is further illustrated with reference to Fig. 1：
A kind of plastic extruder, it mainly includes frame 19, motor 1, rotating machine 2, feed hopper 6, machine barrel 16, goes out
Mouth mold tool 17, motor 1, feed hopper 6, rotating machine 2, machine barrel 16, outlet die 17 are arranged at frame (19)
On, the output shaft connection corresponding with rotating machine 2 of motor 1, the connection corresponding with screw rod 12 of rotating machine 2, and screw rod
12 are arranged in machine barrel 16, and screw rod 12 is provided with the pin 14 of blade 11 and projection, and spiral shell is provided between blade 11
Groove 18, the raised pin 14 is opened up on screw rod 12 per misarrangement to be put, this to design the stream in groove repeatedly
Cutting, changes the flow regime of material, promotes melting, and diameter is increasing from right to left for screw rod 12, that is, from
Feed hopper 6 is increasing to the diameter of outlet die 17, can preferably crush logistics, is uniformly arranged on machine barrel 16 some
Individual heating inductor 13, can sense the temperature in machine barrel 16, the connection corresponding with the feed hopper 6 of machine barrel 9, feed hopper
6 correspondence connection charging spiral organs 9, make its material dispersion uniform, and feed hopper 6 is in inverted trapezoidal structure, the upper end of feed hopper 6
Be provided with hopper cover 7, prevent debris from entering when not in use, the lower end of feed hopper 6 is provided with switching door 5, may control whether into
Material, the side of feed hopper 6 is provided with visor hole 8, situation that can be from inside external observation, and outlet die 17 is arranged on machine
The end of cylinder 16, rotating machine 2 has cold wind generator 24, and cold wind generator 24 connects cool air hose by airduct 3
Road 4, and cold air duct 4 is arranged on the inside of screw rod 12, for the screw rod 12 after cooling work, machine barrel 16
It is formed around several contiguous blocks (15), the contiguous block (15) connecting bushing (10), bushing (10) is to machine barrel
16 shield, and the side of frame 19 is provided with control panel 20, can control the temperature and pressure in machine barrel, the control
The side of panel processed 20 is provided with thermometer 21 and pressure gauge 22.
During work：Material enters screw channel 18 by feed hopper 6, and the material dispersion by the spiral organ 9 that feeds is uniform, thing
After material enters screw channel 18, motor 1 drives driver 2, driver 2 to drive screw rod 12 to rotate so that material is to the left
It is mobile, there is the pin 14 of blade 11 and projection on screw rod 12, screw rod 12 is increasing by right side diameter of turning left, warp
Cutting and extruding constantly repeatedly is crossed, while sensing heater 13 is heated so that material melting, outlet die 17 is reached
Material it is tightly dense and uniform, screw rod 12 is cooled down by cooling air channel 4, and cooling air channel 4 is arranged on the center of screw rod 12
Position, cooling air channel 4 is connected with cooling air generator 24 by airduct 3.
Although having done more detailed elaboration to the technical scheme of patent of the present invention and having enumerated, it will be appreciated that for this
For art personnel, modification is made to above-described embodiment or equivalent alternative solution, this skill to this area is used
Be for art personnel it is clear that without departing from patent of the present invention spirit on the basis of these modifications or improvements,
Belong to the scope of patent requirements protection of the present invention.
Claims (8)
1. a kind of plastic extruder, its mainly include frame (19), motor (1), rotating machine (2), feed hopper (6),
Machine barrel (16), outlet die (17), it is characterised in that：Described motor (1), feed hopper (6), rotating machine (2),
Machine barrel (16), outlet die (17), are arranged in frame (19), output shaft and the rotation of the motor (1)
Machine (2) correspondence is connected, rotating machine (2) connection corresponding with screw rod (12), and the screw rod (12) is arranged on
In machine barrel (16), screw rod (12) is provided with the pin (14) of blade (11) and projection, the machine barrel (16)
On be uniformly arranged several heating inductors (13), machine barrel (9) connection corresponding with the feed hopper (6) is entered
Hopper (6) correspondence connection charging spiral organ (9), the outlet die (17) is arranged on the end of machine barrel (16).
2. a kind of plastic extruder according to claim 1, it is characterised in that：The screw rod (12) from the right side to
Left diameter is increasing, that is, increasing to the diameter of outlet die (17) from feed hopper (6).
3. a kind of plastic extruder according to claim 1, it is characterised in that：It is provided between the blade (11)
Screw channel (18).
4. a kind of plastic extruder according to claim 1, it is characterised in that：The raised pin (14) exists
Opened up per misarrangement on screw rod (12) and put.
5. a kind of plastic extruder according to claim 1, it is characterised in that：The rotating machine (2) has
Cold wind generator (24), the cold wind generator (24) connects cold air duct (4) by airduct (3), and described cold
Wind pipeline (4) is arranged on the inside of screw rod (12).
6. a kind of plastic extruder according to claim 1, it is characterised in that：The feed hopper (6) is terraced in falling
Shape structure, feed hopper (6) upper end is provided with hopper cover (7), and feed hopper (6) lower end is provided with switching door (5), feed hopper
(6) side is provided with visor hole (8).
7. a kind of plastic extruder according to claim 1, it is characterised in that：The machine barrel (16) is formed around
Several contiguous blocks (15), the contiguous block (15) connecting bushing (10).
8. a kind of plastic extruder according to claim 1, it is characterised in that：The side of the frame (19) sets
There is control panel (20), control panel (20) side is provided with thermometer (21) and pressure gauge (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014466.8A CN106915058A (en) | 2015-12-28 | 2015-12-28 | A kind of plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014466.8A CN106915058A (en) | 2015-12-28 | 2015-12-28 | A kind of plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106915058A true CN106915058A (en) | 2017-07-04 |
Family
ID=59454960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511014466.8A Pending CN106915058A (en) | 2015-12-28 | 2015-12-28 | A kind of plastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106915058A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274717A (en) * | 2018-01-30 | 2018-07-13 | 合肥东腾电气自动化工程有限公司 | A kind of automobile adhesive tape automatic charging production line |
| CN111841757A (en) * | 2020-08-03 | 2020-10-30 | 兰州弘展信息科技有限公司 | Powder coating production process |
| CN111942626A (en) * | 2020-08-14 | 2020-11-17 | 洛阳盛铁耐火材料有限公司 | A crowded mud packing plant that is used for anhydrous stemming of environment-friendly alkaline preparation |
| CN115891100A (en) * | 2022-12-22 | 2023-04-04 | 万华化学集团股份有限公司 | Extruding machine |
-
2015
- 2015-12-28 CN CN201511014466.8A patent/CN106915058A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274717A (en) * | 2018-01-30 | 2018-07-13 | 合肥东腾电气自动化工程有限公司 | A kind of automobile adhesive tape automatic charging production line |
| CN111841757A (en) * | 2020-08-03 | 2020-10-30 | 兰州弘展信息科技有限公司 | Powder coating production process |
| CN111841757B (en) * | 2020-08-03 | 2021-08-17 | 济南泰丰齐辉塑料粉末有限公司 | Powder coating production process |
| CN111942626A (en) * | 2020-08-14 | 2020-11-17 | 洛阳盛铁耐火材料有限公司 | A crowded mud packing plant that is used for anhydrous stemming of environment-friendly alkaline preparation |
| CN115891100A (en) * | 2022-12-22 | 2023-04-04 | 万华化学集团股份有限公司 | Extruding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170704 |